CO2 Energy Mixer is an high performance carbon dioxide/water mixer, complete with pump and silicone tube. This universal distributor CO2 Energy Mixer ensures a high dispersion of the released carbon dioxide into the aquarium water. Available as spare parts, you could find the suitable sponges CO2 Energy Sponge.
Cabon dioxide/water mixing system
Dissolves efficaciously the CO2 produced in the aquarium water